'use strict';

var s = 'Hello';

function greet(name) {
    console.log(s+','+name+'!');
}

function hi(name) {
    console.log('Hi,'+name+'!');
}

function goodbye(name) {
    console.log('Goodbye,'+name+'!');
}

module.exports = {
    hi:hi,
    greet:greet,
    goodbye:goodbye
}